Home / 346,082.10-519,025.95-109,497.30

Finding the Fourth Proportional to 346,082.10, 519,025.95 and 109,497.30

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Solution

The fourth proportional to 346,082.10, 519,025.95 and 109,497.30 is: 164,215.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,082.10 : 519,025.95 = 109,497.30 : x
  2. Step 2: Convert to fraction form
    346,082.10/519,025.95 = 109,497.30/x
  3. Step 3: Cross multiply
    346,082.10x = 519,025.95 × 109,497.30
  4. Step 4: Simplify right side
    346,082.10x = 56,831,940,154.94
  5. Step 5: Solve for x
    x = 56,831,940,154.94/346,082.10
  6. Step 6: Final answer
    x = 164,215.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.